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We have 1247 questions about mending 'boiler thermostat'

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Mend Heating, Home Heating Systems

IDEAL ICOS HE24 BOILER IGNITION BANG?

Our HE24 Ideal condesating gas boiler is now 4 years old and has started to have a loud ignition bang when the... [Read more]
Mend Heating, Home Heating Systems

boiler keeps going out?

hi i have an old thorne olympic boiler..i have changed the thermocouple and the pilot light stays alight...but... [Read more]
Mend Heating, Home Heating Systems

valiant combi boiler?

when Iturn my central heating on with the thermostat on the wall the boiler fires up but after 30 seconds dies... [Read more]
Mend Heating, Home Heating Systems

My boiler is working but the hot water supply has gone cold.. ?

I have a potterton gas bolier and a Hercal vented cylinder. While the boiler is working (central heating), the... [Read more]
Mend Heating, Home Heating Systems

honeywellST6300A?

just moved to new property have set the timer, put thermostat to 24 degrees but heating is not working. The bo... [Read more]
Mend Heating, Home Heating Systems

Thanks John! Trianco Redfyre boiler - where can I find the frost thermostat?

Following on from the previous question, the rads are not on at all... have looked for frost thermostat at si... [Read more]
Mend Heating, Home Heating Systems

cannot adjust temp on heating on vokera excell 80 sp?

i usually leave my heating on half way on the tempurature dial, but the radiators are boiling hot so it seems ... [Read more]
Mend Heating, Home Heating Systems

Home Heating Systems?

Marathon Myson 600C Floor standing boiler. Had boiler thermostat changed but water still getting very hot.
Mend Heating, Home Heating Systems

Problem with Ideal Isar Combi boiler?

I have an Ideal isar combi boiler running off a seperate thermostat. All has been fine with it until now. The... [Read more]
Mend Heating, Home Heating Systems

Vokera 80 SP?

Hi, when my heating is on and the thermostat is calling for heat the boiler comes on but every say 15-30 secon... [Read more]
Mend Heating, Home Heating Systems

MYSON ORION 40B HEATING RADS ALL THE TIME?

ROOM THERMOSTAT TURNED DOWN AS LOW AS POSSIBLE AND BOILER IS STILL FIRED UP HEATING RADS. TURNED THERMOSTAT ON... [Read more]
Mend Heating, Home Heating Systems

Sime super 90 overtemp trip?

My boiler is working fine for the CH side of things. When I run hot water the overtemperture trip goes after a... [Read more]
Mend Heating, Home Heating Systems

38 CXi with thermostat problem ?!?

I have a 38 CXi and all has been working well, but it was moved recently due to house extension work. Now, irr... [Read more]
Mend Heating, Home Heating Systems

I have a glow worm space saver 38/50 ?

my space saver 38/50 boiler refuses to fire up.pilot light working normally. thermostat in heat position, time... [Read more]
Mend Heating, Convector Heaters

Combi boiler high pressure?

We have a baxi combi boiler, the radiators are not getting hot at all, all valves open and hot water is fine t... [Read more]
Mend Heating, Home Heating Systems

Furnace/boiler wont ignite?

Pilot is ignited-visible flame present Thermostat is on- old heneywell thermostat Furnace/boiler will not ig... [Read more]
Mend Heating, Home Heating Systems

Themostat Vulcan Continental?

Hi. I suspect that the thermostat has gone in my Vulcan Continental 45/60. Please can somebody help me s... [Read more]
Mend Heating, Oil Filled Radiators

the boiler fires up and after five minutes it cuts off?

The boiler starts up and after five minutes it cuts off could it be the thermostat?
Mend Heating, Home Heating Systems

problem with room thermostat control?

i have a problem with the room thermostat not controlling the boiler, the boiler works ok using the intrnal th... [Read more]
Mend Heating, Home Heating Systems

My Worchester 24i RSF stopped giving heat to radiators & intermittant water?

Had a room thermostat on the boiler, heating was fine but hot water was intermittant and kept running cold. I... [Read more]

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